RHSA-2026:99169: Important: oci-seccomp-bpf-hook security update
OCI Hook to generate seccomp json files based on EBF syscalls used by container oci-seccomp-bpf-hook provides a library for applications looking to use the Container Pod concept popularized by Kubernetes.Security Fix(es): net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) net/textproto: mime/multipart: golang: golang: Denial of Service via memory limit bypass in multipart form parsing (CVE-2026-94440) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/oci-seccomp-bpf-hookto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8 - Upgrade
Upgrade
redhat/oci-seccomp-bpf-hook-debuginfoto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8 - Upgrade
Upgrade
redhat/oci-seccomp-bpf-hook-debugsourceto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8 - Upgrade
Upgrade
redhat/oci-seccomp-bpf-hookto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8.aa - Upgrade
Upgrade
redhat/oci-seccomp-bpf-hook-debuginfoto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8.aa - Upgrade
Upgrade
redhat/oci-seccomp-bpf-hook-debugsourceto a version that resolves this vulnerability.Fixed in 1.2.11-4.el9_8.aa
Event History
Frequently Asked Questions
Which components are covered by this update?
The update covers redhat/oci-seccomp-bpf-hook and its debuginfo and debugsource packages.
What kinds of impact are addressed?
The listed fixes address denial-of-service issues in Go's net/http handling of unencrypted HTTP/2 connections and in mime/multipart form parsing, where memory limits can be bypassed.